Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.52
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -15.34 -0.375 5.75
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index 0.86
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index 4.32
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 25.51

* Based on an €80/tonne carbon price